arch/arm/mach-tegra/lowlevel_init.S

   1 /*
   2  * SoC-specific setup info
   3  *
   4  * (C) Copyright 2010,2011
   5  * NVIDIA Corporation <www.nvidia.com>
   6  *
   7  * SPDX-License-Identifier:     GPL-2.0+
   8  */
   9
  10 #include <config.h>
  11 #include <linux/linkage.h>
  12
  13         .align  5
  14 ENTRY(reset_cpu)
  15         ldr     r1, rstctl                      @ get addr for global reset
  16                                                 @ reg
  17         ldr     r3, [r1]
  18         orr     r3, r3, #0x10
  19         str     r3, [r1]                        @ force reset
  20         mov     r0, r0
  21 _loop_forever:
  22         b       _loop_forever
  23 rstctl:
  24         .word   PRM_RSTCTRL
  25 ENDPROC(reset_cpu)